MARSTON MILLS · CAPE COD MA

Marston Mills

This project involved comprehensive existing‑conditions documentation of a multi‑acre coastal estate in Marston Mills, Cape Cod, Massachusetts. The scope extended well beyond a single structure—capturing the entire site and multiple buildings with a level of detail that allowed the design team to move immediately into planning, analysis, and future design work. Set directly along the coast, the property includes a main residence, carriage house, pool house, tennis court, and landscaped grounds, all of which were captured, modeled, and coordinated into a unified digital dataset.

Main Residence
Landscaped Grounds
Site Plan & AutoCAD
Project Type
Coastal Estate
Deliverables
AutoCAD + SketchUp + 3D Views & Diagrams + Twinmotion Visualizations
Location
Cape Cod, MA
Use Case
Existing Conditions & Site Modeling
Measured once. Delivered ready for design.
Existing Conditions Documentation

More than a building.
The entire estate, documented

For this multi-acre coastal estate in Marston Mills, Pointknown documented the property as a connected whole—capturing the main residence, carriage house, pool house, tennis court, landscaped grounds, and surrounding site conditions.

The scope extended from detailed architectural documentation to site topography and exterior features. The resulting package combined a 1-foot-contour AutoCAD site plan, architectural plans and elevations, a fully exportable SketchUp model, and 3D visualizations to give the design team a coordinated understanding of the property before design work began.

Estate Context

The property is more than the buildings

The main residence, carriage house, pool house, tennis court, landscape, and surrounding site conditions all contribute to how the estate functions. Documenting those relationships gives the design team a clearer understanding of the property as a whole.

Measured once. Delivered ready for design.

From a multi-acre site to a coordinated digital baseline

The Marston Mills project required more than documenting a single building. Pointknown captured the property as a connected system—from coastal terrain and landscaped grounds to multiple structures—then translated that information into coordinated files the design team could use for planning, analysis, and visualization.

1

Capture

Document the full property — Pointknown captured the multi-acre estate, including site topography, landscaped grounds, exterior features, the main residence, carriage house, pool house, and key architectural details.

2

Model

Build a connected digital baseline — Field information was translated into a detailed AutoCAD site plan with 1' contours, architectural plans and elevations, and an exportable SketchUp model representing the buildings, terrain, and site relationships.

3

Deliver

Make the information useful — The final package included 3D views, diagrams, and Twinmotion visualizations alongside the technical deliverables, giving the team both accurate documentation and clear visual tools for planning and design.

Project Highlights

Existing conditions documented across the Marston Mills property

A coordinated documentation package that brings together site context, existing structures, interior conditions, 3D modeling, drawings, and visual clarity so the project team can work from a reliable understanding of the property.

Aerial view of the Marston Mills property and surrounding site
Site Context

The property, understood as a whole

Aerial documentation provides a broader view of the estate, helping the team understand the relationship between the buildings, landscape, access, and surrounding site.

Existing conditions model of the Marston Mills carriage house
Existing Conditions

Secondary structures documented in context

The carriage house was documented as part of the broader estate, giving the project team a clear understanding of its existing form and relationship to the property.

Detailed 3D interior documentation of Marston Mills
Interior Documentation

Interior conditions made legible

Detailed 3D views capture interior geometry and architectural elements that are difficult to understand from conventional drawings alone.

3D existing conditions model of the Marston Mills property
3D Existing Conditions

Building geometry captured in three dimensions

Three-dimensional existing-condition views provide a clearer understanding of building form, proportions, and relationships before design work begins.

3D section view showing existing conditions at Marston Mills
Section Study

Vertical relationships made clear

Section-based 3D views help communicate floor levels, building volume, interior relationships, and existing architectural conditions.

Existing conditions elevation view of Marston Mills
Elevation Documentation

Exterior form documented from every side

Existing-condition elevations provide a coordinated reference for exterior geometry, façade organization, openings, and architectural character.

Existing site survey documentation for Marston Mills
Site Survey

Site conditions mapped for planning

The existing site survey establishes the property's terrain and key site relationships as a reliable foundation for planning and design.

3D existing floor plan of the Marston Mills property
Floor Plan

Plans connected to the 3D model

Three-dimensional floor plan views connect spatial layout with the surrounding building geometry, making the existing conditions easier to review and understand.

Coordinated 3D compound model of the Marston Mills property
Coordinated 3D Model

Multiple structures brought together

A coordinated 3D representation brings the property's buildings and site relationships into one visual reference for planning, design development, and communication.

Project Intelligence

Capture enough context so design starts with fewer assumptions

The Marston Mills documentation brings together the property's buildings, site conditions, interior details, and existing geometry into a coordinated reference that allows the project team to understand the estate before design decisions begin.

Coordinated 3D existing conditions model showing multiple structures at Marston Mills

The deliverable has to work after we leave the site.

The Marston Mills package gives the project team a practical way to revisit the property's existing conditions, understand the relationships between structures and spaces, and work from a documented foundation rather than assumptions.

Model files for technical work Detailed 3D existing-condition documentation provides a measured foundation for understanding building geometry, interior conditions, and multiple structures.
Visual files for communication Drone imagery, 3D views, elevations, and interior documentation make the property's architecture and site relationships easier to review and communicate.
Shared references for review Site survey information, floor plan views, sections, and coordinated model references give the team multiple ways to verify existing conditions and stay aligned.
Full-context handoff

Everything the project team needs to understand the property

The Marston Mills documentation brings together measured building geometry, site information, interior conditions, and coordinated 3D references so the project team has a clearer starting point for planning and design.

1

3D Existing-conditions Model

Detailed three-dimensional documentation captures the property's building forms, proportions, and relationships as they exist today.

2

Interior Documentation

Detailed interior views document architectural elements and existing conditions that may be difficult to communicate through conventional drawings alone.

3

Plans + Elevations

Floor plans and elevation views provide readable references for spatial layout, exterior geometry, openings, and architectural character.

4

Site Survey

Existing site information establishes the property's terrain and key relationships between the buildings, landscape, and surrounding site.

5

Coordinated 3D References

Sections, compound views, and connected model references help the team review multiple structures and understand the property as a complete system.

WHY POINTKNOWN

Experience shows up in the handoff

The best documentation teams do not simply collect data. They know what matters, what to ignore, what to model, what to share, and how to package it so the next team can work.

We scope for the decision ahead

Each capture effort is shaped around what the client, architect, consultants, and builder need to understand next.

We know the deliverable ecosystem

Revit, CAD, SketchUp, PDF, drone media, 360 photography, and shared file structures all play different roles.

We make complex properties easier to communicate

The goal is not to show every piece of data. The goal is to make the right information accessible, clear, and usable.

Interested in something similar?

If you are planning, renovating, leasing, or evaluating a building, clear existing conditions matter.

Pointknown helps design teams and property stakeholders move forward with confidence by turning existing buildings into usable, decision-ready information.